But his lack of party connections hindered his job search .
但他缺少的党内特权关系妨碍了他找寻工作。
At reactor no. 2 , where repair work has been hindered by periods of high radiation , workers continued their efforts to restore the lighting and control systems .
工作人员继续努力恢复二号反应堆的照明和控制系统，该堆的修复工作一直因阶段性的高辐射而受阻。
Electronic effect and sterically hindered effect of substituent , organic acid base theory .
